DCCPF_LISTEN 241 net/dccp/ipv4.c if ((1 << sk->sk_state) & ~(DCCPF_REQUESTING | DCCPF_LISTEN) && DCCPF_LISTEN 130 net/dccp/ipv6.c if ((1 << sk->sk_state) & ~(DCCPF_REQUESTING | DCCPF_LISTEN) && DCCPF_LISTEN 143 net/dccp/ipv6.c if ((1 << sk->sk_state) & (DCCPF_LISTEN | DCCPF_CLOSED)) DCCPF_LISTEN 877 net/dccp/proto.c if (!((1 << old_state) & (DCCPF_CLOSED | DCCPF_LISTEN)))